two methods for measuring nitrate
Methods for Measuring Cancer Disparities: Using Data Relevant to Healthy People 2010 Cancer-Related Objectives doc
... transformation of the dependent variable yi For transformations of the dependent variable yi (e.g., the logarithmic or logit transformation), β then becomes a relative-risk (logarithmic transformation) ... the last decade, focus on and efforts to promote population health data for major ethnic groups have increased Ten-year trends now are available for some groups For subgroups within major racial/ethnic ... 1982–1996 for lung and colorectal cancers and decreased for breast cancer The researchers did not, however, account for changes in the social distribution of education during this period and were forced...
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Báo cáo khoa học: "Thematic segmentation of texts: two methods for two kinds of texts" pdf
... lexical network, their weights are reinforced into the p a r a g r a p h s to w h i c h t h e y simultaneously belong Moreover, the missing Experiments and discussion We have tested the two methods ... used for Dice coefficient computation, in the lexical network It means that descriptors reinforced or added are not really specific of the text domain and are nothing but noise in this case The two ... lemmatized form The selection of the meaningful words, which not include proper nouns and abbreviations, ends the pre-processing This one is applied to the texts both for building the collocation network...
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Báo cáo y học: " Test - retest reliability of two instruments for measuring public attitudes towards persons with mental illness" ppsx
... different methods for measuring mental health stigma but there is little information about psychometric properties of the instruments used in the various studies There is often information about ... according to this review For each disorder Weighted kappa coefficients were calculated for each item in the two questionnaires in order to investigate the test - retest reliability for the different ... not require formal approval Svensson et al BMC Psychiatry 2011, 11:11 http://www.biomedcentral.com/1471-244X/11/11 Page of from a research ethic committee The methods of evaluation conformed to...
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Báo cáo hóa học: " Evaluation of normalization methods for two-channel microRNA microarrays" ppt
... than the ICCs for the quantile-based methods using invariant sets With the exception of the lowess methods and methods using small Figure Dot plot for comparison of ICCs observed for different ... assessment for two- channel miR expression arrays, and they found that all normalization methods performed adequately in their study Here we report our evaluation of many different normalization methods ... normalization methods) ; based on the three invariant sets defined above for the mean, median, trimmed mean, and lowess methods (N = 12); and based on four invariant sets for the quantile method (N = 4) For...
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báo cáo hóa học:" Research Article Two New Iterative Methods for a Countable Family of Nonexpansive Mappings in Hilbert Spaces" pdf
... B} < ∞ for n any bounded subset B of H Moreover, let W be the W-mapping; we know that Wy ∞ limn → ∞ Wn y for all y ∈ C and that F W n F Wn If we replace {Tn } by {Wn } in the recursion formula ... product ·, · and norm · For the sequence {xn } in x to indicate that the sequence {xn } converges weakly to x xn → x implies H, we write xn that {xn } converges strongly to x For every point x ∈ ... z : z ∈ C} < ∞ 2.5 n Then, for each y ∈ C, {Tn y} converges strongly to some point of C Moreover, let T be a mapping of C into itself defined by T y limn → ∞ Tn y, for all y ∈ C Then limn → ∞...
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Báo cáo hóa học: " Research Article On Two Iterative Methods for Mixed Monotone Variational Inequalities" doc
... methods for pseudomonotone mixed variational inequalities,” Journal of Mathematical Analysis and Applications, vol 246, no 1, pp 174–188, 2000 24 M A Noor, “A class of new iterative methods for ... Stampacciha Iterative methods play an important role in solving variational inequalities For example, if T is a single-valued, strongly monotone i.e., T x − T y, x − y ≥ τ x − y for all x, y ∈ K and ... the convergence of an inexact implicit method for solving the MMVI 1.3 introduced by Wang et al see also 8, for related work Let {τk } and {πk } be two sequences of nonnegative numbers such that...
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Báo cáo khoa học: " Comparison of two sap flow methods for the estimation of tree transpiration" ppt
... the two methods in a complementary way and also to compare the results from the same stem In this note, a methods on the of the two trunk has been comparison same reported MATERIALS AND METHODS ... was about 4.5 % for trees and No physical explanation could account for these differences measurement times more CONCLUSION This showed an accuracy of greater than 10 % for the two methods, when ... required for an accurate estimation of transpiration The combination of the two methods seems possible in the same experiment The heat balance for the small trunks, and transpiration calculation for...
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báo cáo khoa học: "Experimental comparison of methods for simultaneous selection of two correlated traits in Tribolium. 2. Index selection and independent culling levels : a replicated single generation test" potx
... greater value for the phenotypic variance of the family means for egg laying than for the phenotypic variance of the adult weight Realized heritabilities were 0.48 for egg laying and 0.23 for adult ... given for adult weight, a value greater than 1.00 is predicted for egg laying In the line selected by independent culling levels the selection differentials for egg laying exceeded those for adult ... stand for the mean of full-sib families for egg laying and the individual l phenotypic value for adult weight, respectively In the N line, the males and females were separately ranked for k,...
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Báo cáo y học: " Comparison of two non-bronchoscopic methods for evaluating inflammation in patients with acute hypoxaemic respiratory failure" doc
... techniques To determine whether the two methods can be used interchangeably for sampling the distal air spaces of the lung, we compared mini-BAL and s-Cath for agreement of protein concentration ... comparison of the two methods, lung samples with s-Cath and mini-BAL were obtained early in the course of ALI/ARDS and ACLE (within one hour of intubation for the s-Cath and four hours for the mini-BAL) ... plotted against the average between methods methods Squares correspond to patients The middle horizontal line indicates the average difference between the two methods (12.1 g/L), whereas the outer...
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User selection methods for multiuser two way relay communications using SDMA TWC10
... “Optimal beamforming for two- way multi-antenna relay channel with analogue network coding,” IEEE J Sel Areas Commun., vol 27, pp 699–712, June 2009 [5] S J Kim, P Mitran, and V Tarokh, “Performance ... for wireless multiuser MIMO network,” in Proc IEEE Global Telecommun Conf (GLOBECOM), New Orleans, US, Nov 2008, pp 1–6 [9] J Joung and A H Sayed, “Multiuser two- way relaying method for beamforming ... Italy, June 2009 [10] J Joung and A H Sayed, “Multiuser two- way amplify-and-forward relay processing and power control methods for beamforming systems,” IEEE Trans Signal Process., vol 58, pp...
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boundary element methods for soil structure interaction
... WAVES BEM Formulation for SH Waves BEM Formulation for P, SV and Rayleigh Waves Observed Amplification in the Mexico City Valley One-dimensional Response in the Mexico City Valley Two- dimensional ... Section presents the general formulation of the problem in the form of a stochastic integral equation, a formal analytical solution and a closure approximation for zero mean forcing function Section ... section is used for the formal development of a BEM formulation based on the perturbation theory Two examples concerning unlined circular tunnels are used to show the excellent performance of the...
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Comparison of Methods for the Extraction of Bioflocculants from Activated Sludge
... examined flocculating properties in an effort to develop an effective extraction method for bioflocculants from the microbial cell surface Materials and Methods Activated sludge samples Activated ... mechanically for h at room temperature, followed by centrifugation at 3,000 rpm for 10 The kaolin clay collected was washed times with distilled water and dried at 80°C in an oven Two milliliters ... measured for min, and the relative A660 against the control test was calculated every minute using the following formula: The relative A660 = A660 of flocculating test A660 of control test For the...
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Alternative designs and methods for customer satisfaction measurement
... or for that matter, one “best research design” approach for customer satisfaction measurement In the end, the cost versus the value of the information should dictate CSM form and function for ... Low – medium High High Depends on methods Poor (excluded) Poor – fair (rerouted) Very good Very good Depends on methods Fair Fair Good Excellent Depends on methods Short, 5”-10” Comment questions ... Fair – Poor Very good Excellent Depends on methods Good Good Very good Excellent Depends on methods Lowest Moderate High Highest Blended On review of the information in the table, in-person surveys...
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Analytical Methods for Monitoring Biodegradation Processes of Environmentally Degradable Polymers
... conditions during incubation For nonsoluble materials such as polymers, less stringent conditions are necessary and alternative ways for measuring BOD were developed Two- phase (semi) closed bottle ... appear in an oxidized or reduced form after biodegradation depending on whether the conditions are aerobic or anaerobic, respectively 265 266 11 Analytical Methods for Monitoring Biodegradation ... hydrolysis have been extensively reviewed not only for backbone hydrolysis but also for the hydrolysis of pendant groups [15–17] The necessary elements for a wide range of catalysis, such as acids...
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Tài liệu Sensors and Methods for Autonomous Mobile Robot Positioning pptx
... new control algorithm based on Force Control The researchers reported on a substantial reduction in wheel slippage for their two- wheel drive /two- wheel steer platform, resulting in a reported 20-fold ... extended axes for all wheels intersect in a common point (adapted from [Byrne et al, 1992]) Page 16 X Part I: Sensors for Mobile Robot Positioning Chapter 1: Sensors for Dead Reckoning For the sake ... Specifications for the Trak-Star Ultrasonic Speed Sensor Page 13 Part I: Sensors for Mobile Robot Positioning Chapter 1: Sensors for Dead Reckoning the kinematic design closely before attempting...
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Tài liệu Robotics - Sensors and Methods for Autonomous Mobile Robot Positioning doc
... new control algorithm based on Force Control The researchers reported on a substantial reduction in wheel slippage for their two- wheel drive /two- wheel steer platform, resulting in a reported 20-fold ... extended axes for all wheels intersect in a common point (adapted from [Byrne et al, 1992]) Page 16 X Part I: Sensors for Mobile Robot Positioning Chapter 1: Sensors for Dead Reckoning For the sake ... Specifications for the Trak-Star Ultrasonic Speed Sensor Page 13 Part I: Sensors for Mobile Robot Positioning Chapter 1: Sensors for Dead Reckoning the kinematic design closely before attempting...
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Tài liệu Sensors and Methods for Mobile Robot Positioning P2 pptx
... crosscoupling between the two counter-propagating beams by limiting the regions in the cavity where the two pulses overlap Wax and Chodorow [1972] report an improvement in performance of two orders of magnitude ... the early 1940s, where two parallel rods collectively form the core, with a common sense coil [Primdahl, 1979] as illustrated in Figure 2.17 The two rods are simultaneously forced into and out of ... replacements for mechanical gyros for over three decades With little or no moving parts, such devices are virtually maintenance free and display no gravitational sensitivities, eliminating the need for...
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Tài liệu Sensors and Methods for Mobile Robot Positioning P1 pptx
... all four motors so as to avoid slippage Chapter 1: Sensors for Dead Reckoning 27 slippage for their two- wheel drive /two- wheel steer platform, resulting in a reported 20-fold improvement of accuracy ... vehicle comprises two differential-drive LabMate robots from [TRC] The two LabMates, here referred to as “trucks,” are connected by a compliant linkage and two rotary joints, for a total of three ... developers of automated guided vehicles (AGVs) and mobile robots usually combine two methods, one from each category The two categories can be further divided into the following subgroups Relative...
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iec 60255-5 electrical relays - insulation coordination for measuring relays and protection equip
... be performed as type tests only Unless otherwise specified, the test between two independent circuits shall be carried out at the higher impulse voltage specified for the two circuits For test ... Insulation coordination for measuring relays and protection equipment Requirements and tests - FOREWORD i)The IEC (International Electrotechnical Commission) is a worldwide organization for standardization ... requirements for the insulation coordination of measuring relays and protection equipment NOTE Unless otherwise stated, the term "relay(s)" is used as an abbreviation for the expression "measuring...
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iec 60255-22-5 electrical relays - electrical disturbance tests for measuring relays and protecti
... disturbance tests for measuring relays and protection equipment – Surge immunity test FOREWORD 1) The IEC (International Electrotechnical Commission) is a worldwide organization for standardization ... publication where applicable, and specifies the general requirements for surge tests for measuring relays and protection equipment for power system protection, including the control, monitoring and ... either a measuring relay or protection equipment 3.4 input port port through which the apparatus is energized or controlled in order to perform its function(s), for example current transformer,...
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